18802638

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15139}}^1$

素因数の和:15173

約数の個数: 32

約数和(自身を含む): 43603200

約数和(自身を除く): 24800562

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15139, 30278, 45417, 90834, 136251, 272502, 348197, 408753, 696394, 817506, 1044591, 2089182, 3133773, 6267546, 9401319, 18802638]

約数ペア:

[(1, 18802638), (2, 9401319), (3, 6267546), (6, 3133773), (9, 2089182), (18, 1044591), (23, 817506), (27, 696394), (46, 408753), (54, 348197), (69, 272502), (138, 136251), (207, 90834), (414, 45417), (621, 30278), (1242, 15139)]